Aaron Rodgers is the best quarterback in the NFL, and should be the highest-paid. We can all agree on that. But this guest column by Kevin Kolbe explains why salaries for other quarterbacks are all out of whack.

A recent article where Mike Sando surveyed 35 different NFL insiders ranked Derek Carr as the No. 20 quarterback in the NFL. But advanced metrics definitely do not agree. Come learn about Derek Carr's amazing 2014 red zone performance, and why it is not repeatable.

Here are the final two parts of a four-part series for ESPN Insider looking at estimated snap-weighted age for 2015, based on projected starters, last year's snap counts, and a regression that predicts snaps for rookies based on draft pick and position. The result is a look at which defenses are getting older this year (Denver, New Orleans), which are getting younger (New England, Pittsburgh), and what that means for how good those teams might be this season.

This is a two-part series for ESPN Insider that's actually part of a four-part series. For the first time, we've done some work on estimated snap-weighted age for 2015, based on projected starters, last year's snap counts, and a regression that predicts snaps for rookies based on draft pick and position. The result is a look at which offenses are getting older this year (Indianapolis, Green Bay), which are getting younger (St. Louis, Tennessee), and what that means for how good those teams might be this season.

Brian Fremeau uses his Program FEI methodology to compare his list of the top college football programs over the next few years to the ESPN Insider College Football Future Power Rankings. The ESPN experts like Ohio State the best, but for us, nothing matches the consistency of Alabama.